I thought there was wisdom in spacing my two children apart--but, because of some developmental delays, I really feel that I have a pair of "terrible twos" right now. The tantrums seem symphonic; something happens in the woodwinds, then the brass section does its own thing. In these moments, I find myself asking, "What would Peter Krause do?" Krause is the star of the series "Parenthood"; he gives a subtle, smart performance, and he is often better than the intermittently syrupy writing. Krause has a chaotic household; he has to dig deep for something that resembles self-control. He reminds me of Pamela Adlon, in "Better Things"--another unusually honest portrait of domestic life. I had a weird encounter at the playground. (And I think "Encounters at the Playground" may become the title of my memoir.) I was talking to an awkward neighbor-dad about fits of rage. He was recalling that his daughter had just had a volcanic meltdown because...